toollabs - IRC notifications for labs

this is exactly like Ie946b8b9ed67
but for toollabs. adds an icinga-wm bot
into the -labs channel to output only
stuff for which the toollabs group is the
contact. as requested by YuviPanda

Change-Id: Ia803f28685915adfed1271dffa96fb8ba4b8c728
Merge "toollabs - IRC notifications for labs" into production